CN103246365A - Synchronicity correcting method and device for controller with magnetic sensor and gyroscope - Google Patents
Synchronicity correcting method and device for controller with magnetic sensor and gyroscope Download PDFInfo
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- CN103246365A CN103246365A CN2012100280658A CN201210028065A CN103246365A CN 103246365 A CN103246365 A CN 103246365A CN 2012100280658 A CN2012100280658 A CN 2012100280658A CN 201210028065 A CN201210028065 A CN 201210028065A CN 103246365 A CN103246365 A CN 103246365A
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Abstract
The invention discloses a synchronicity correcting method and device for a controller with a magnetic sensor and a gyroscope. The synchronicity correcting method comprises the steps: (1) a user perform a control action by using the controller; (2) the controller acquires parameters describing the control action by utilizing the built-in magnetic sensor and the gyroscope and obtains motion trails of the controller through parameter analysis; (3) the controller generates a behavior instruction according to the motion trails and the control action and sends the behavior instruction to a controlled target; and (4) the controlled target receives and executes the behavior instruction to recover synchronicity of the controlled target and the control action of the controller. The invention further discloses the device for achieving the method. The device comprises an instruction converting module on the controller and a synchronicity correcting module of the controller object side. The control action of the controller is converted into the behavior instruction, the behavior instruction is sent to the controlled object to perform corresponding correction behavior, the synchronicity of the controlled target and the control action of the controller can be quickly recovered after the controlled object is asynchronous, and accordingly the experience of a customer is improved.
Description
Technical field
The present invention relates to multimedia control field, particularly relate to quick antidote and the device of the control synchronism that has Magnetic Sensor and gyrostatic opertaing device.
Background technology
In a broad sense, Magnetic Sensor be a kind of not only can be magnetic signal, and can convert relative other physical quantity signals to the device of electric signal.Utilize the transformational relation of Magnetic Sensor and other physical quantitys, Magnetic Sensor can be made sensors such as displacement, speed, acceleration or pressure.Gyroscope then can be used for attitude informations such as the level of inspected object, vertical, pitching.With Magnetic Sensor and gyroscope combination, just can know clearly the stereo-motion track of an object.
Have Magnetic Sensor and gyrostatic opertaing device, be the information such as displacement, speed, acceleration, attitude and pressure of utilizing the Magnetic Sensor acquisition controller, to control the behavior of a target object, allow target object generation certain behavior synchronous along with the motion of controller.For example, can control the moving process of cursor of mouse on the computer screen with having Magnetic Sensor and gyrostatic controller, allow cursor of mouse move along with the movement of controller, and the motion track that makes cursor of mouse is consistent with the motion track of controller all the time, at this moment, controller has just played the function of an air mouse.
But, Magnetic Sensor is subjected to surrounding magnetic field and electromagnetic interference easily, cause the data acquisition precise decreasing, and civilian gyrostatic acquisition precision is also relatively low, simultaneously, the data that controller collects by Magnetic Sensor need convert the behavior command of controlled object object by certain algorithm to, have the loss of precision in the transfer process unavoidably, therefore, use or have on every side under the situation of magnetic interference in that the user is long-time, be easy to occur the behavior of target object and the nonsynchronous situation of control of controller.Continuous accumulation along with error, the deviation of precision can be increasing, because having Magnetic Sensor and gyrostatic controller equiment does not at present possess the synchronism restore funcitons, therefore, in case nonsynchronous situation takes place, controller just can't normally use, can only be by restarting software or controller recovers synchronism, and very inconvenient.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of synchronism antidote with Magnetic Sensor and gyrostatic controller, and it is the synchronism of quick-recovery control soon.
For solving the problems of the technologies described above, the synchronism antidote of band Magnetic Sensor of the present invention and gyrostatic controller may further comprise the steps:
1) user uses controller to do a control action;
2) controller utilizes built-in Magnetic Sensor and gyroscope collection to be used for describing the parameter of described control action, and carries out analysis-by-synthesis, obtains the movement locus of controller;
3) controller is according to type and the step 2 of described control action) movement locus that obtains, generate a behavior command, send to controlled object;
4) controlled object receives and the act of execution instruction, the synchronism between the control action of recovery and controller.
Another technical matters that the present invention will solve provides the device of realizing above-mentioned synchronism antidote.
For solving the problems of the technologies described above, the synchronism apparatus for correcting of band Magnetic Sensor of the present invention and gyrostatic controller comprises:
The instruction transformation module is positioned at the controller end, is used for generating corresponding behavior command according to the movement locus of controller, sends to controlled object;
The synchronism rectification module is positioned at the controlled object end, is used for receiving the behavior command that controller is sent, and the behavior of correcting controlled object according to behavior command.
The present invention is converted to behavior command by the control action with controller and sends to controlled object, make controlled object after out of step conditions takes place, can recover automatically rapidly and the control behavior of controller between synchronism, thereby greatly improved client's Experience Degree.
Description of drawings
Fig. 1 is method flow diagram of the present invention.
Fig. 2 is that the sensing of cursor of mouse track and air mouse is synchronous under the normal operating position of air mouse.
Fig. 3 is asynchronous with air mouse control takes place long afterwards, and the sensing of cursor of mouse and air mouse is not on same point.
Fig. 4 is after Fig. 3 situation takes place, and the user is by the operating system transmission synchronism calibration command of button to receiving end.
Fig. 5 is after operating system receives the synchronism calibration command, and the calling system api function recovers synchronously the position of cursor of mouse and the sensing of air mouse.
Embodiment
Understand for technology contents of the present invention, characteristics and effect being had more specifically, existing is example with the air mouse, and in conjunction with illustrated embodiment, details are as follows to synchronism antidote of the present invention:
Under normal operating position, air mouse becomes oneself information such as displacement, speed, acceleration and attitude by built-in Magnetic Sensor and gyroscope a kind of information of quantification, cursor of mouse on the control screen is along with synchronous motion is carried out in the motion of oneself, as shown in Figure 2.
When the movement of the air mouse of holding in the movement of cursor of mouse on the screen and the user's hand is inconsistent, for example, air mouse has been pointed to certain position in the screen, and cursor of mouse does not appear at that position, the nonsynchronous phenomenon of control of air mouse has namely taken place, as shown in Figure 3, at this moment can correct the synchronism (referring to Fig. 1) of air mouse control by following steps:
At first, determine the judgment criteria that air mouse and cursor of mouse are synchronous.In order to allow the user be easy to realize, when present embodiment pointed to the central point of screen with air mouse, the cursor of mouse also appeared at the central point of screen as both synchronous judgment criteria.
Then, allow the user hold air mouse with a comfortable posture, and point to the central point of screen.
Then, the user presses the specified button on the air mouse, sends synchronism calibration command (the whole action messages that comprised air mouse in the instruction) to the controlled object end, as shown in Figure 4.
Instruction can be adopted the simulating signal (light of different colours for example, the electromagnetic wave of different frequency), also can adopt digital signal (character string that for example, possesses certain implication), multi-form command signal need be at the corresponding signal receiver of controlled object end configuration.In the present embodiment, digital signal is adopted in instruction, and the transmission channel of instruction can utilize the wireless telecommunications channel of air mouse and controlled object end, as bluetooth or 2.4G wireless communication module.
After the controlled object termination is received command signal, command signal is analyzed, obtain whole action messages of air mouse, api function in the call operation system (such as being SetCursorPos in the windows system) then, according to the behavior rule of correspondence of making an appointment, with the cursor of mouse screen center's point that playbacks, finish the synchronism that cursor of mouse track and air mouse point to and correct, as shown in Figure 5.
The transmission of above-mentioned instruction, except button, can also adopt the mode of voice, for example, when the user held air mouse sensing screen center's point, the user we can say a phonetic order that predefined is good, and operating system receives and identifies out phonetic order, allow cursor of mouse get back to screen center, thereby realize the recovery of synchronism.In addition, also can send instruction by people's limb action, for example, detect people's limb action and be converted into instruction by camera, send to the operating system of controlled object end.
Claims (3)
1. the synchronism antidote of band Magnetic Sensor and gyrostatic controller is characterized in that, may further comprise the steps:
1) user uses controller to do a control action;
2) controller utilizes built-in Magnetic Sensor and gyroscope collection to be used for describing the parameter of described control action, and carries out analysis-by-synthesis, obtains the movement locus of controller;
3) controller is according to type and the step 2 of described control action) movement locus that obtains, generate a behavior command, send to controlled object;
4) controlled object receives and the act of execution instruction, the synchronism between the control action of recovery and controller.
2. method according to claim 1 is characterized in that step 2), described parameter comprises the attitude angle of displacement, speed, acceleration, pressure and controller all angles on three-dimensional axis.
3. the synchronism apparatus for correcting of band Magnetic Sensor and gyrostatic controller is characterized in that, comprising:
The instruction transformation module is positioned at the controller end, is used for generating corresponding behavior command according to the movement locus of controller, sends to controlled object;
The synchronism rectification module is positioned at the controlled object end, is used for receiving the behavior command that controller is sent, and the behavior of correcting controlled object according to behavior command.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100280658A CN103246365A (en) | 2012-02-09 | 2012-02-09 | Synchronicity correcting method and device for controller with magnetic sensor and gyroscope |
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| CN2012100280658A CN103246365A (en) | 2012-02-09 | 2012-02-09 | Synchronicity correcting method and device for controller with magnetic sensor and gyroscope |
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| CN103246365A true CN103246365A (en) | 2013-08-14 |
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| CN2012100280658A Pending CN103246365A (en) | 2012-02-09 | 2012-02-09 | Synchronicity correcting method and device for controller with magnetic sensor and gyroscope |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009156476A2 (en) * | 2008-06-27 | 2009-12-30 | Movea S.A | Hand held pointing device with roll compensation |
| CN101930302A (en) * | 2009-06-19 | 2010-12-29 | 宏碁股份有限公司 | Electronic device with sway compensating function and object display method thereof |
| CN102150198A (en) * | 2009-08-10 | 2011-08-10 | 晶翔微系统股份有限公司 | Instruction device and communicating method |
| WO2011127725A1 (en) * | 2010-04-14 | 2011-10-20 | 深圳市腾阳机电设备有限公司 | Gun-shaped game controller |
-
2012
- 2012-02-09 CN CN2012100280658A patent/CN103246365A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009156476A2 (en) * | 2008-06-27 | 2009-12-30 | Movea S.A | Hand held pointing device with roll compensation |
| CN101930302A (en) * | 2009-06-19 | 2010-12-29 | 宏碁股份有限公司 | Electronic device with sway compensating function and object display method thereof |
| CN102150198A (en) * | 2009-08-10 | 2011-08-10 | 晶翔微系统股份有限公司 | Instruction device and communicating method |
| WO2011127725A1 (en) * | 2010-04-14 | 2011-10-20 | 深圳市腾阳机电设备有限公司 | Gun-shaped game controller |
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Application publication date: 20130814 |